11:40 p.m. EDT Wednesday 28 October 2026
Locally heavy rainfall will continue tonight.
What:
Local total rainfall amounts between 40 to 60 millimetres.
When:
Over the next several hours.
Additional Information:
A line of heavy showers and thunderstorms is slowly tracking northeastward over the region. The southwest to northeast orientation of the line is causing it to train over the area which will lead to locally heavy rainfall.
Water will likely pool on roads and in low-lying areas. Avoid low-lying areas.
For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit https://www.ontario.ca/page/floods for the latest details.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.
In effect for: